2012 freelander bought from maln dealer 4 months ago and have only done 4000 ml

Been quoted £1800.00 to replace clutch by main dealer only done 4000 ml since I bought the car it's total mileage is 40000ml

Hi bought freelander in oct 2016 35,000 m just done 4,000 m the clutch has gone.took to Carrs land rover,they said under the 2 yrs landrover warranty there will be no cost if manufactures parts have failed.they informed me the clutch has had heavy work,i have not towed nor have i slipped the...